Fill each gap with a suitable collective noun.
1. There are ______ of mosquitoes in the forests in Scandinavia in the summer.
2. As we looked over the side of the boat, we saw a __________ of brightly coloured fish.
3. There was a ___________ of youths standing on the corner; they didn’t look very friendly.
4. You’ll see a ___________ of cards on the bookshelf. Will you fetch them for me, please?
5. A t___________ of biologists is studying marine life in this area.
6. Look at thet __________ of birds on that tree. Both of them have beautiful markings. I wonder what they are?
7. Could you put a ___________ of spoons of sugar in this coffee for me, please? It’s very bitter. Yes, just two, that’s fine. Thanks.